Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							e6172809bd 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18.tar  
						
						 
						
						
						
						
							
  v1.6.18
 
  libpng-1.6.18-signed
 
						
					 
					
						2015-07-22 22:40:52 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							db8704e1f4 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18rc03.tar  
						
						 
						
						
						
						
							
  v1.6.18rc03
 
						
					 
					
						2015-07-15 21:24:11 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							1a73305ac2 
							
						 
					 
					
						
						
							
							[libpng16] Removed WEIGHTED_FILTER info from the man page.  
						
						 
						
						
						
						
							
						
					 
					
						2015-07-13 14:53:27 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							285a9b22c7 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18rc03  
						
						 
						
						
						
						
							
						
					 
					
						2015-07-13 08:31:05 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							be55943d45 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18rc02.tar  
						
						 
						
						
						
						
							
  v1.6.18rc02
 
						
					 
					
						2015-07-13 07:09:33 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							e0874e1934 
							
						 
					 
					
						
						
							
							[libpng16] Restored unused WEIGHTED_FILTER macros removed at libpng-1.6.18beta08  
						
						 
						
						... 
						
						
						
						to png.h to avoid compatibility warnings. 
						
						
							
						
					 
					
						2015-07-13 07:08:15 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							4cb6607c89 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18rc01.tar  
						
						 
						
						
						
						
							
  v1.6.18rc01
 
						
					 
					
						2015-07-09 11:14:03 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							751eb368a8 
							
						 
					 
					
						
						
							
							[libpng16] Added Mans Rullgard and James Yu to the list of Contributing Authors  
						
						 
						
						
						
						
							
						
					 
					
						2015-07-09 11:11:49 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							f7654a0c61 
							
						 
					 
					
						
						
							
							[libpng16] Fixed new typo in LICENSE  
						
						 
						
						
						
						
							
						
					 
					
						2015-07-04 20:58:24 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d78eb10f29 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta10  
						
						 
						
						
						
						
							
						
					 
					
						2015-07-04 20:43:09 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d2a35c6088 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta09.tar  
						
						 
						
						
						
						
							
  v1.6.18beta09
 
						
					 
					
						2015-07-04 20:42:56 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							b9e5e5f5a8 
							
						 
					 
					
						
						
							
							[libpng16] Replaced arbitrary use of 'extern' with #define PNG_LINKAGE_*.  To  
						
						 
						
						... 
						
						
						
						preserve API compatibility, the new defines all default to "extern"
(requested by Jan Nijtmans). 
						
						
							
						
					 
					
						2015-07-03 16:07:54 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							a390897ba4 
							
						 
					 
					
						
						
							
							[libpng16] Fixed a new signed-unsigned comparison in pngrtran.c (Max Stepin).  
						
						 
						
						... 
						
						
						
						Removed some useless typecasts from contrib/tools/png-fix-itxt.c 
						
						
							
						
					 
					
						2015-07-01 14:06:39 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							4e5ac72254 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta09  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-30 10:54:55 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							9d4ea3014b 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta08.tar  
						
						 
						
						
						
						
							
  v1.6.18beta08
 
						
					 
					
						2015-06-30 10:54:44 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							f86720c6c0 
							
						 
					 
					
						
						
							
							[libpng16] Fix some indentation.  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-11 22:00:14 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							c6f629ffdd 
							
						 
					 
					
						
						
							
							[libpng16] Unlink temporary file immediately in pngstest (PNG_USE_MKSTEMP)  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-11 16:28:54 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							81487c8b54 
							
						 
					 
					
						
						
							
							[libpng16] Removed some unused WEIGHTED_FILTER macros from png.h and pngstruct.h  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-10 07:06:42 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							f6e7551f06 
							
						 
					 
					
						
						
							
							[libpng16] Eliminated the final two Coverity defects (insecure temporary file  
						
						 
						
						... 
						
						
						
						handling in contrib/libtests/pngstest.c; possible overflow of
unsigned char in contrib/tools/png-fix-itxt.c). To use the "secure"
file handling, define PNG_USE_MKSTEMP, otherwise "tmpfile()" will
continue to be used. 
						
						
							
						
					 
					
						2015-06-10 07:05:18 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							4293254bef 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta08  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-06 17:03:35 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							867f2ec058 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta07.tar  
						
						 
						
						
						
						
							
  v1.6.18beta07
 
						
					 
					
						2015-06-06 17:03:14 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							b26b51d154 
							
						 
					 
					
						
						
							
							[libpng16] Quieted Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c,  
						
						 
						
						... 
						
						
						
						pngstest.c, and pngimage.c. Most seem harmless, but png-fix-itxt
would only work with iTXt chunks with length 255 or less. 
						
						
							
						
					 
					
						2015-06-03 16:07:01 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							f50b593ac0 
							
						 
					 
					
						
						
							
							[libpng16] Update revision information in cexcept.h as required by the license.  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-03 15:41:46 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							7023d871e8 
							
						 
					 
					
						
						
							
							[libpng16] Fix g++ build breaks  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-03 15:04:03 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							2dfcf65981 
							
						 
					 
					
						
						
							
							[libpng16] Fixed NO_WRITE_FILTER and -Wconversion build breaks (John Bowler).  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-03 14:58:18 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							b780eba4e4 
							
						 
					 
					
						
						
							
							[libpng16] Fixed cexcept.h in which GCC 5 now reports that one of the auto  
						
						 
						
						... 
						
						
						
						variables in the Try macro needs to be volatile to prevent value
being lost over the setjmp. 
						
						
							
						
					 
					
						2015-06-03 14:46:34 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							25bfb13770 
							
						 
					 
					
						
						
							
							[libpng16] Removed non-working progressive reader 'skip' function. This  
						
						 
						
						... 
						
						
						
						function has apparently never been used. It was implemented
to support back-door modification of png_struct in libpng-1.4.x
but was apparently never tested (because it does nothing and cannot
do anything). 
						
						
							
						
					 
					
						2015-06-03 14:31:08 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							1a6841c99c 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta07  
						
						 
						
						
						
						
							
						
					 
					
						2015-06-01 09:33:33 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							1d4f804bc1 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta06.tar  
						
						 
						
						
						
						
							
  v1.6.18beta06
 
						
					 
					
						2015-06-01 09:33:23 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							89edbf8317 
							
						 
					 
					
						
						
							
							[libpng16] Removed WRITE_WEIGHTED_FILTERED code, to save a few kbytes of the  
						
						 
						
						... 
						
						
						
						compiled library size. It never worked properly and as far as we can
tell, no one uses it. The png_set_filter_heuristics() and
png_set_filter_heuristics_fixed() APIs are retained but deprecated
and do nothing. 
						
						
							
						
					 
					
						2015-05-31 22:40:36 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							a008dd8344 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta06  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-31 10:20:22 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							20a2f9b9be 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta05.tar  
						
						 
						
						
						
						
							
  v1.6.18beta05
 
						
					 
					
						2015-05-31 10:20:13 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							1088f4925f 
							
						 
					 
					
						
						
							
							[libpng16] Fixed old cut&paste bug in the weighted filter selection code in  
						
						 
						
						... 
						
						
						
						pngwutil.c, introduced in libpng-0.95, March 1997. 
						
						
							
						
					 
					
						2015-05-30 22:58:54 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							b66de48b3b 
							
						 
					 
					
						
						
							
							[libpng16] Changed png_voidcast(), etc., to voidcast(), etc., in  
						
						 
						
						... 
						
						
						
						contrib/tools/pngfix.c to avoid confusion with the libpng private macros. 
						
						
							
						
					 
					
						2015-05-30 22:57:33 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							e6877671f1 
							
						 
					 
					
						
						
							
							[libpng16] Backported filter selection code from libpng-1.7.0beta51, to combine  
						
						 
						
						... 
						
						
						
						sub_row, up_row, avg_row, and paeth_row into try_row and tst_row. 
						
						
							
						
					 
					
						2015-05-30 11:54:45 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							9fbdce8fb5 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta05  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-29 11:35:15 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							f6b9c993e1 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta04.tar  
						
						 
						
						
						
						
							
  v1.6.18beta04
 
						
					 
					
						2015-05-29 11:28:33 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d46b570919 
							
						 
					 
					
						
						
							
							[libpng16] Avoid a harmless potential integer overflow in png_XYZ_from_xy().  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-20 13:21:53 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							918d23f658 
							
						 
					 
					
						
						
							
							[libpng16] Trivial editing of comments in png.c  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-09 21:48:11 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d2fedd629d 
							
						 
					 
					
						
						
							
							[libpng16] Avoid Coverity issue 80858 (REVERSE NULL) in pngtest.c  
						
						 
						
						... 
						
						
						
						PNG_DEBUG builds. 
						
						
							
						
					 
					
						2015-05-09 21:47:00 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							2d069831fb 
							
						 
					 
					
						
						
							
							[libpng16] Document PNG_RELEASE_BUILD in the man page.  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-06 20:31:21 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							8ee821e69a 
							
						 
					 
					
						
						
							
							[libpng16] PNG_RELEASE_BUILD replaces tests where the code depended on the build base  
						
						 
						
						... 
						
						
						
						type and can be defined on the command line, allowing testing in beta builds. Back
ported from libpng17. 
						
						
							
						
					 
					
						2015-05-06 20:03:14 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							279dc3f0bf 
							
						 
					 
					
						
						
							
							[libpng16] Added some documentation about features of the Simplified Write API.  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-06 17:02:47 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							846357d592 
							
						 
					 
					
						
						
							
							[libpng16] Bump version to 1.6.18beta04  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-06 16:39:42 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d8d18fbb02 
							
						 
					 
					
						
						
							
							[libpng16] Imported from libpng-1.6.18beta03.tar  
						
						 
						
						
						
						
							
  v1.6.18beta03
 
						
					 
					
						2015-05-06 16:39:31 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							74428df2fd 
							
						 
					 
					
						
						
							
							[libpng16] Improved DIV65535 algorithm in simpleover.c. By experiment,  
						
						 
						
						... 
						
						
						
						(x + (x>>16) + 32769) works as well as the previous form and avoids one shift. 
						
						
							
						
					 
					
						2015-05-06 11:41:17 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							d6b1375bf5 
							
						 
					 
					
						
						
							
							[libpng16] Trivial editing of comments in contrib/examples/simpleover.c  
						
						 
						
						
						
						
							
						
					 
					
						2015-05-04 20:25:31 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							0f12df19a1 
							
						 
					 
					
						
						
							
							[libpng16] Added PNG generation tool, fixed unitialized pointer in  
						
						 
						
						... 
						
						
						
						simpleover. Also added a comment to png.h pointing out that the pointer must
 be set to NULL!  (simpleover crashes with any slightly complex command lines
 without this fix.) 
						
						
							
						
					 
					
						2015-05-04 19:58:41 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								John Bowler 
							
						 
					 
					
						
						
						
						
							
						
						
							cde3078963 
							
						 
					 
					
						
						
							
							[libpng16] Added contrib/examples/simpleover.c, to demonstrate how to handle  
						
						 
						
						... 
						
						
						
						alpha compositing of multiple images, using the "simplified API" 
						
						
							
						
					 
					
						2015-05-02 19:53:40 -05:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Glenn Randers-Pehrson 
							
						 
					 
					
						
						
						
						
							
						
						
							216ab04994 
							
						 
					 
					
						
						
							
							[libpng16] Updated comment in pngpriv.h about ARM support.  
						
						 
						
						
						
						
							
						
					 
					
						2015-04-29 11:30:35 -05:00